Home › Electrical Engineering Forum › General Discussion › Power utility Meter › Re: Power utility Meter
2011/02/25 at 8:03 am
#11849
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Keymaster
First : you should programme the digital meter for it's CT ratio to show correct power consumption .
Second : CT Polarity should be same on meter trminal
Third : CT Shoudl be measuring Class ie. CL-0.5 or CL1.0
Four : Phase Sequence in right order ie. R Y b for Potential & Current as Load side to meter terminal must be in same order